1 // Created on: 1997-02-24
2 // Created by: Prestataire Xuan PHAM PHU
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2012 OPEN CASCADE SAS
6 // The content of this file is subject to the Open CASCADE Technology Public
7 // License Version 6.5 (the "License"). You may not use the content of this file
8 // except in compliance with the License. Please obtain a copy of the License
9 // at http://www.opencascade.org and read it completely before using this file.
11 // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12 // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
14 // The Original Code and all software distributed under the License is
15 // distributed on an "AS IS" basis, without warranty of any kind, and the
16 // Initial Developer hereby disclaims all such warranties, including without
17 // limitation, any warranties of merchantability, fitness for a particular
18 // purpose or non-infringement. Please see the License for the specific terms
19 // and conditions governing the rights and limitations under the License.
22 #include <TopOpeBRep_FacesFiller.ixx>
25 #include <TopOpeBRep_DRAW.hxx>
29 #include <Geom2d_Curve.hxx>
30 #include <Geom2d_Line.hxx>
31 #include <Geom_Curve.hxx>
32 #include <Geom_Circle.hxx>
33 #include <Geom_Ellipse.hxx>
34 #include <Geom_Surface.hxx>
35 #include <GeomAPI_ProjectPointOnCurve.hxx>
36 #include <GeomAPI_ProjectPointOnSurf.hxx>
37 #include <BRep_Tool.hxx>
38 #include <BRepAdaptor_Curve.hxx>
39 //#include <BRepAdaptor_Curve2d.hxx>
40 #include <BRepAdaptor_Surface.hxx>
44 #include <TopTools_IndexedMapOfShape.hxx>
45 #include <TopOpeBRepTool_ShapeTool.hxx>
46 #include <TopOpeBRepDS_InterferenceTool.hxx>
47 #include <TopOpeBRep_FFTransitionTool.hxx>
48 #include <TopOpeBRep_FacesIntersector.hxx>
49 #include <TopOpeBRep_LineInter.hxx>
50 #include <TopOpeBRep_VPointInter.hxx>
51 #include <TopOpeBRep_Bipoint.hxx>
52 #include <TopOpeBRep_ListOfBipoint.hxx>
53 #include <TopOpeBRep_ListIteratorOfListOfBipoint.hxx>
54 #include <TopOpeBRep_VPointInterIterator.hxx>
55 #include <TopOpeBRep_GeomTool.hxx>
56 #include <Precision.hxx>
57 #include <Standard_CString.hxx>
58 #include <Standard_ProgramError.hxx>
59 #include <TopOpeBRepDS_define.hxx>
60 #include <TopOpeBRep.hxx>
61 #include <TopOpeBRepTool_EXPORT.hxx>
62 #include <TopOpeBRepTool_SC.hxx>
65 #include <TopOpeBRep_FFDumper.hxx>
66 #include <Geom_TrimmedCurve.hxx>
67 #include <Geom_Line.hxx>
68 extern Standard_Boolean TopOpeBRepDS_GettraceDSF();
69 extern Standard_Boolean TopOpeBRepDS_GettraceDSNC();
70 extern Standard_Boolean TopOpeBRepDS_GettraceDEGEN();
71 extern Standard_Boolean TopOpeBRep_GettraceBIPS();
72 extern Standard_Boolean TopOpeBRep_GettraceDEGEN();
73 extern Standard_Boolean FUN_debnull(const TopoDS_Shape& s){Standard_Boolean isnull = s.IsNull(); if (isnull) cout <<"***"; return isnull;}
76 //Standard_EXPORT extern Standard_Real GLOBAL_tolFF;
77 Standard_EXPORTEXTERN Standard_Real GLOBAL_tolFF;
79 //=======================================================================
80 //function : StBipVPonF
82 //=======================================================================
83 TopAbs_State TopOpeBRep_FacesFiller::StBipVPonF
84 (const TopOpeBRep_VPointInter& vpf,const TopOpeBRep_VPointInter& vpl,
85 const TopOpeBRep_LineInter& Lrest,const Standard_Boolean isonedge1) const
88 #define M_OUT(st) (st == TopAbs_OUT);
89 #define M_IN(st) (st == TopAbs_IN);
91 Standard_Integer sind = isonedge1 ? 2 : 1;
92 TopAbs_State stf = vpf.State(sind);
93 TopAbs_State stl = vpl.State(sind);
94 Standard_Boolean isout = M_OUT(stf); isout = isout || M_OUT(stl);
95 Standard_Boolean isin = M_IN(stf); isin = isin || M_IN(stl);
96 if (isout) return TopAbs_OUT;
97 if (isin) return TopAbs_IN;
99 Standard_Boolean isperiodic;
100 const TopoDS_Edge& EArc = TopoDS::Edge(Lrest.Arc());
101 BRepAdaptor_Curve BAC(EArc);
102 GeomAbs_CurveType CT = BAC.GetType();
103 isperiodic = (CT == GeomAbs_Circle);
104 isperiodic = isperiodic || (CT == GeomAbs_Ellipse);
106 TopOpeBRep_VPointInter vpff = vpf;
107 TopOpeBRep_VPointInter vpll = vpl;
109 // xpu200798 : CTS21216, restriction edge 7, f8
110 // purpose : periodic restriction; vpf, vpl describing restriction bounds
111 // if the Rline is describing the portion on curve (vpl,vpf),
112 // we have to commutate these bounds.
115 // TopOpeBRep_FFDumper FFD(*this);
116 // cout <<"vpf :"; FFD.DumpVP(vpf,cout);
117 // cout <<"vpl :"; FFD.DumpVP(vpl,cout);
120 Standard_Integer IArc = 0;
121 if (Lrest.ArcIsEdge(1)) IArc = 1;
122 if (Lrest.ArcIsEdge(2)) IArc = 2;
125 Standard_Failure::Raise("StBipVPonF");
127 return TopAbs_UNKNOWN;
129 Standard_Integer ISI = (IArc == 1) ? 2 : 1;
130 Standard_Integer sif = vpf.ShapeIndex();
131 Standard_Integer sil = vpl.ShapeIndex();
132 Standard_Boolean act = ((sif == 3)||(sif == ISI)) && ((sil == 3)||(sil == ISI));
134 TopOpeBRepDS_Transition Tf = TopOpeBRep_FFTransitionTool::ProcessLineTransition(vpf,ISI,vpf.Edge(ISI).Orientation());
135 TopOpeBRepDS_Transition Tl = TopOpeBRep_FFTransitionTool::ProcessLineTransition(vpl,ISI,vpl.Edge(ISI).Orientation());
136 Standard_Boolean toreverse = (Tf.Orientation(TopAbs_IN) == TopAbs_REVERSED);
137 toreverse = toreverse && (Tl.Orientation(TopAbs_IN) == TopAbs_FORWARD);
146 if (isonedge1) F = myF2;
148 Standard_Real uf = TopOpeBRep_FacesFiller::VPParamOnER (vpff,Lrest);
149 Standard_Real ul = TopOpeBRep_FacesFiller::VPParamOnER (vpll,Lrest);
151 // NYI XPU: 16-05-97: INTPATCH -> the parametrization of a point on a
152 // periodized curve is INSUFFICIENT : parVP on line can be either 0.
154 Standard_Boolean badparametrized = (uf > ul);
155 Standard_Real f,l; f = BAC.FirstParameter(); l = BAC.LastParameter();
156 if (badparametrized) {
163 const TopoDS_Edge& arc = TopoDS::Edge(Lrest.Arc());
164 BRepAdaptor_Curve BC( arc );
165 Standard_Real x = 0.789; Standard_Real parmil = (1-x)*uf + x*ul; //xpu170898
166 gp_Pnt pmil = BC.Value(parmil);
169 Standard_Boolean trc = TopOpeBRep_GettraceBIPS();
171 if (trc) {TCollection_AsciiString aa("pmil"); FUN_brep_draw(aa,pmil);}
174 TopAbs_State st = FSC_StatePonFace (pmil,F,*myPShapeClassifier);
178 //=======================================================================
179 //function : StateVPonFace
181 //=======================================================================
182 TopAbs_State TopOpeBRep_FacesFiller::StateVPonFace(const TopOpeBRep_VPointInter& VP) const
184 Standard_Integer iVP = VP.ShapeIndex();
185 if (iVP == 3) return TopAbs_ON;
187 Standard_Integer iother = (iVP == 1) ? 2 : 1;
189 if (iother == 1) F = myF1;
192 if (iother == 1) VP.ParametersOnS1(u,v);
193 else VP.ParametersOnS2(u,v);
195 myPShapeClassifier->SetReference(TopoDS::Face(F));
196 myPShapeClassifier->StateP2DReference(gp_Pnt2d(u,v));
197 TopAbs_State state = myPShapeClassifier->State();
202 // ----------------------------------------------------------------------
204 // ----------------------------------------------------------------------
206 //=======================================================================
208 //purpose : Computes <pmin> and <pmax> the upper and lower bounds of <L>
209 // enclosing all vpoints.
210 //=======================================================================
211 void TopOpeBRep_FacesFiller::Lminmax(const TopOpeBRep_LineInter& L,
212 Standard_Real& pmin,Standard_Real& pmax)
216 TopOpeBRep_VPointInterIterator VPI;
217 VPI.Init(L,Standard_False);
218 for (; VPI.More(); VPI.Next()) {
219 const TopOpeBRep_VPointInter& VP = VPI.CurrentVP();
220 Standard_Real p = VP.ParameterOnLine();
224 Standard_Real d = Abs(pmin-pmax);
225 Standard_Boolean id = (d <= Precision::PConfusion());
226 Standard_Boolean isper = L.IsPeriodic();
227 Standard_Integer n = L.NbVPoint();
228 if (id && isper && n >= 2) {
229 Standard_Real per = L.Period();
234 //=======================================================================
235 //function : LSameDomainERL
236 //purpose : Returns <True> if GLine shares a same geometric domain with
237 // at least one of the restriction edges of <ERL>.
238 //=======================================================================
239 Standard_Boolean TopOpeBRep_FacesFiller::LSameDomainERL(const TopOpeBRep_LineInter& L,
240 const TopTools_ListOfShape& ERL)
242 Standard_Boolean isone = Standard_False;
243 if(L.TypeLineCurve() == TopOpeBRep_WALKING) return isone;
246 Standard_Boolean trc = Standard_False;
247 if (trc) {Handle(Geom_Curve) C = L.Curve(); TCollection_AsciiString aa("line"); FUN_brep_draw(aa,C);}
250 Standard_Real f,l; TopOpeBRep_FacesFiller::Lminmax(L,f,l);
251 Standard_Real d = Abs(f-l);
254 Standard_Boolean idINL = (L.INL() && (d == 0)); // null length line, made of VPoints only
255 if (idINL) return Standard_False;
258 Standard_Boolean id = (d <= Precision::PConfusion());
259 if (id) return Standard_False;
261 Handle(Geom_Curve) CL; TopOpeBRep_GeomTool::MakeCurve(f,l,L,CL);
262 Standard_Real t = 0.417789; Standard_Real p = (1-t)*f + t*l;
263 gp_Pnt Pm = CL->Value(p);
265 TopTools_ListIteratorOfListOfShape it; it.Initialize(ERL);
266 for(; it.More(); it.Next()) {
267 const TopoDS_Edge& E = TopoDS::Edge(it.Value());
268 Standard_Real tolE = BRep_Tool::Tolerance(E);
269 Standard_Real maxtol = Max(tolE,GLOBAL_tolFF);
270 BRepAdaptor_Curve BAC(E);
271 f = BAC.FirstParameter(); l = BAC.LastParameter();
272 Standard_Boolean pinc = FUN_tool_PinC(Pm,BAC,f,l,maxtol);
273 if (pinc) {isone = Standard_True; break;}
278 //=======================================================================
279 //function : IsVPtransLok
280 //purpose : Computes the transition <T> of the VPoint <iVP> on the edge
281 // <SI12>. Returns <False> if the status is unknown.
282 //=======================================================================
283 Standard_Boolean TopOpeBRep_FacesFiller::IsVPtransLok(const TopOpeBRep_LineInter& L,
284 const Standard_Integer iVP,const Standard_Integer SI12,
285 TopOpeBRepDS_Transition& T)
287 const TopOpeBRep_VPointInter& VP = L.VPoint(iVP);
288 Standard_Boolean is1 = (SI12 == 1);
289 Standard_Boolean VPonEd = (is1 && VP.IsOnDomS1());
290 VPonEd = VPonEd || (!is1 && VP.IsOnDomS2());
291 if (!VPonEd) return Standard_False;
293 const TopoDS_Edge& E = TopoDS::Edge(VP.Edge(SI12));
294 TopAbs_Orientation O = E.Orientation();
295 T = TopOpeBRep_FFTransitionTool::ProcessLineTransition(VP,SI12,O);
296 Standard_Boolean u = T.IsUnknown();
300 Standard_Boolean TopOpeBRep_FacesFiller::TransvpOK(const TopOpeBRep_LineInter& L,
301 const Standard_Integer ivp,
302 const Standard_Integer SI,
303 const Standard_Boolean isINOUT)
305 #define M_INOUT(stf,stl) ((stf == TopAbs_IN) && (stl == TopAbs_OUT))
306 #define M_OUTIN(stf,stl) ((stf == TopAbs_OUT) && (stl == TopAbs_IN))
308 TopOpeBRepDS_Transition T;
309 Standard_Boolean ok = TopOpeBRep_FacesFiller::IsVPtransLok(L,ivp,SI,T);
311 TopAbs_State stb = T.Before();
312 TopAbs_State sta = T.After();
313 if (isINOUT) ok = M_INOUT(stb,sta);
314 else ok = M_OUTIN(stb,sta);
319 //=======================================================================
320 //function : VPParamOnER
322 //=======================================================================
323 Standard_Real TopOpeBRep_FacesFiller::VPParamOnER(const TopOpeBRep_VPointInter& vp,
324 const TopOpeBRep_LineInter& Lrest)
326 // If vp(index) is an edge boundary returns the point's parameter.
328 const TopoDS_Edge& E = TopoDS::Edge(Lrest.Arc());
329 Standard_Boolean isedge1 = Lrest.ArcIsEdge(1);
330 Standard_Boolean isedge2 = Lrest.ArcIsEdge(2);
331 if (isedge1 && vp.IsVertexOnS1()) {
332 const TopoDS_Vertex& v1 = TopoDS::Vertex(vp.VertexOnS1());
333 Standard_Real rr = BRep_Tool::Parameter(v1,E);
336 if (isedge2 && vp.IsVertexOnS2()) {
337 const TopoDS_Vertex& v2 = TopoDS::Vertex(vp.VertexOnS2());
338 Standard_Real rr = BRep_Tool::Parameter(v2,E);
341 // vp is an intersection point,and we get it's parameter.
342 if (isedge1 && vp.IsOnDomS1()) return vp.ParameterOnArc1();
343 if (isedge2 && vp.IsOnDomS2()) return vp.ParameterOnArc2();
345 // Else,we have to project the point on the edge restriction
346 Standard_Real tolee = BRep_Tool::Tolerance(E);
347 tolee = tolee * 1.e2; //xpu290998 : PRO15369
348 Standard_Real param, dist; Standard_Boolean projok = FUN_tool_projPonE(vp.Value(),tolee,E,param,dist);
350 Standard_ProgramError::Raise("TopOpeBRep_FacesFiller::VPParamOnER");
355 //Standard_EXPORT Standard_Boolean FUN_EqualPonR(const TopOpeBRep_LineInter& Lrest,
356 Standard_EXPORT Standard_Boolean FUN_EqualPonR(const TopOpeBRep_LineInter& ,
357 const TopOpeBRep_VPointInter& VP1,
358 const TopOpeBRep_VPointInter& VP2)
360 gp_Pnt P1 = VP1.Value(); gp_Pnt P2 = VP2.Value();
361 Standard_Real Ptol1 = VP1.Tolerance(),Ptol2 = VP2.Tolerance();
362 Standard_Real Ptol = (Ptol1 > Ptol2) ? Ptol1 : Ptol2;
363 Standard_Boolean Pequal = P1.IsEqual(P2,Ptol);
366 Standard_EXPORT Standard_Boolean FUN_EqualponR(const TopOpeBRep_LineInter& Lrest,
367 const TopOpeBRep_VPointInter& VP1,
368 const TopOpeBRep_VPointInter& VP2)
370 Standard_Real p1 = TopOpeBRep_FacesFiller::VPParamOnER(VP1,Lrest);
371 Standard_Real p2 = TopOpeBRep_FacesFiller::VPParamOnER(VP2,Lrest);
372 Standard_Boolean pequal = fabs(p1-p2) < Precision::PConfusion();
376 //=======================================================================
377 //function : EqualpPOnR
379 //=======================================================================
380 Standard_Boolean TopOpeBRep_FacesFiller::EqualpPonR(const TopOpeBRep_LineInter& Lrest,
381 const TopOpeBRep_VPointInter& VP1,
382 const TopOpeBRep_VPointInter& VP2)
384 Standard_Boolean Pequal = ::FUN_EqualPonR(Lrest,VP1,VP2);
385 Standard_Boolean pequal = ::FUN_EqualponR(Lrest,VP1,VP2);
386 Standard_Boolean pPequal = Pequal && pequal;